+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   14483 (1994 PZ22) Classification: Main-belt Asteroid          SPK-ID: 2014483 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB Reference: JPL 19 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .07663956076385352 3.7905e-08   a 2.380888146621247 8.442e-09 au q 2.19841792483633 9.2007e-08 au i .4461461177604764 4.7114e-06 deg node 197.1551611374619 0.0004501 deg peri 227.6008936186792 0.00045097 deg M 288.9227469939933 2.7266e-05 deg tp 2459265.432385666450 (2021-Feb-19.93238567) 0.00010169 TDB period 1341.859101277614 3.67 7.1368e-06 1.954e-08 d yr n .2682845014482041 1.4269e-09 deg/d Q 2.563358368406165 9.089e-09 au   Orbit Determination Parameters    # obs. used (total)      859      data-arc span      9592 days (26.26 yr)      first obs. used      1994-08-12      last obs. used      2020-11-15      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .53218      source      ORB      producer      Otto Matic      solution date      2020-Dec-18 02:56:44   Additional Information  Earth MOID = 1.21176 au   Jupiter MOID = 2.63081 au   T_jup = 3.534  [ show covariance matrix ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 16.0   n/a MPO435837   diameter diameter 3.593 km 0.163 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.054   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   14483 (1994 PZ22)          Discovered 1994-Aug-12 by Elst, E. W. at La Silla Reference: 20000418/Numbers.arc Last Updated: 2004-04-19 [ show close-approach data ] Alternate Designations  1994 PZ22 = 1994 RA22 = 1996 DY3 = 1998 US12  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Jan-21 20:54 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin